Rebol Programming/length?
USAGE:
LENGTH? series
DESCRIPTION:
Returns the length of the series from the current position.
LENGTH? is an action value.
ARGUMENTS:
- series -- (Type: series port tuple bitset struct)
 
SOURCE CODE
length?: native[
    {Returns the length of the series from the current position.} 
    series [series! port! tuple! bitset! struct!]
]